200ml car air freshener humidifier aroma essential oil diffuser for home usb fogger mist maker led night lamp gift auto household accessorie

1) usb car air purifier freshener humidifier oil diffuser home accessories ; 2)color: black / white ; 3) size: 12.3*8*8cm ; 4)click the function button to default to a continuous spray, which is 4.5 hours. 5)double-click the function button, interval spray, spray three seconds for three seconds, timing 9 hours. click again to turn off the spray..syi